3.1 What is Soil?

What is Soil?
http://www.soil-net.com/legacy/schools/what_is_soil1.htm


Cross section of soil layers:
http://saburchill.com/chapters/chap0058.html

Five Different Soil Types:
http://agverra.com/blog/soil-types/

Careers in Soil Science:
http://soils.usda.gov/education/facts/careers.html



Jam Jar Experiment:
http://www.soil-net.com/legacy/schools/jamjar/jamjar.htm

Finger Rub Experiment:
http://www.soil-net.com/legacy/schools/finger_rub/finger_rub.htm

Soil Quiz:
http://www.soil-net.com/legacy/schools/quiz/soil_quiz.htm

Soil Creature Slideshow:
http://www.soil-net.com/legacy/schools/slide/soil_slideshow.htm


Understanding Soil pH:
http://www.organicgardening.com/learn-and-grow/understanding-ph

A little long, but such an interesting soil story:
http://soils.usda.gov/education/resources/videos/soil_stories.html



What is Soil Made of and types of soil:


Types of Soils:





soil components:
http://www.landfood.ubc.ca/soil200/components/soil_water.htm





soil life forms: